A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 7035-01-433-3547
NSN 6650-01-214-1710
NSN 6685-01-372-8769
NSN 5985-01-300-6239
NSN 5855-00-466-2309
NSN 5935-01-157-7840
NSN 6650-01-152-9425
NSN 5905-01-450-0166
NSN 6320-00-456-0836
NSN 6145-01-650-3070
NSN 5910-01-010-3356
NSN 5930-00-484-8124